body {
    width: 100%;
    min-width: 320px;
    max-width: 640px;
    margin: auto;
    font-size: 14px;
    font-family: -apple-system, Helvetica, sans-serif;
    color: #666;
    line-height: 1.5;
    height: 2000px;
    background-color: #F6F6F6;
}

* {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    outline: 0;
}

a {
    color: #666;
    text-decoration: none;
}

div {
    box-sizing: border-box;
}

img {
    vertical-align: middle;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}


/* 清除浮动 */

.clearfix::before,
.clearfix::after {
    content: "";
    display: table;
}

.clearfix::after {
    clear: both;
}

.app {
    width: 100%;
    height: 45px;
    line-height: 45px;
    text-align: center;
    background-color: #333;
    color: #fff;
}

.app ul li div {
    float: left;
}

.app ul li div:nth-child(1) {
    width: 8%;
    height: 45px;
}

.app ul li div:nth-child(1) img {
    width: 10px;
}

.app ul li div:nth-child(2) {
    width: 10%;
}

.app ul li div:nth-child(2) img {
    width: 30px;
}

.app ul li div:nth-child(3) {
    width: 57%;
}

.app ul li div:nth-child(4) {
    width: 25%;
    background-color: #F63515;
}


/* 搜索 */

.search_wrapper {
    position: absolute;
    top: 45px;
    left: 0;
    overflow: hidden;
    height: 44px;
    background-color: transparent;
    width: 100%;
    min-width: 320px;
    max-width: 640px;
}

.search_btn {
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    height: 44px;
}

.search_btn span {
    display: block;
    width: 20px;
    height: 18px;
    margin: 14px 0 0 15px;
    background: url(../images/classify.png) no-repeat;
    background-size: 20px 18px;
}

.search_login {
    position: absolute;
    top: 0;
    right: 0;
    width: 40px;
    height: 44px;
    color: #fff;
    line-height: 44px;
}

.search_box {
    position: relative;
    height: 30px;
    background-color: #fff;
    margin: 0 50px;
    margin-top: 7px;
    border-radius: 15px;
}

.jd_icon {
    position: absolute;
    top: 8px;
    left: 15px;
    width: 20px;
    height: 15px;
    background: url(../images/jd.png) no-repeat;
    background-size: 20px 15px;
    z-index: 1;
}

.jd_icon::after {
    content: "";
    position: absolute;
    top: 0;
    left: 25px;
    width: 1px;
    height: 15px;
    background-color: #ccc;
}

.magnifier {
    position: absolute;
    top: 8px;
    left: 50px;
    width: 18px;
    height: 16px;
    background: url(../images/jd-sprites.png) no-repeat -83px 0;
    background-size: 200px 200px;
    z-index: 1;
}

.search-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 30px;
    line-height: 30px;
    border-radius: 15px;
    padding: 0 10px 0 70px;
    overflow: hidden;
}

.search-input input {
    border: 0;
    width: 100%;
    height: 100%;
    font-size: 12px;
    color: #232326;
    padding-left: 5px;
    vertical-align: middle;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 30px;
}


/* 轮播图 */

.slider_wrapper ul li img {
    width: 100%;
}

.brand {
    margin-top: 5px;
}

.brand a {
    display: block;
    width: 100%;
}

.brand a img {
    width: 100%;
}


/* 导航栏 */

.mall_nav {}

.mall_nav a {
    float: left;
    width: 20%;
    text-align: center;
}

.mall_nav a img {
    width: 40px;
    margin: 10px 0;
}

.mall_nav a span {
    display: block;
}


/* 秒杀 */

.seckill_floor {
    width: 100%;
    min-width: 320px;
    max-width: 640px;
}

.seckill_floor_container {
    margin: 10px;
    background-color: #fff;
}

.floor_container {}

.title_wraper {
    height: 35px;
    line-height: 35px;
    background: url(../images/sec_kill_floor_bg.png);
    background-size: contain;
}

.seckill-left-link {
    float: left;
    line-height: 35px;
    text-align: center;
}

.seckill-tit-img {
    float: left;
    width: 70px;
    height: 30px;
    margin: 5px 5px 0 5px;
    background: url(../images/seckill_title_img.png) no-repeat;
    background-size: contain;
}

.seckill-nth {
    font-size: 12px;
    color: #232326;
    font-weight: 700;
    display: inline-block;
    vertical-align: middle;
}


/* 新人专享 */

.user_floor {
    margin: 10px 10px;
}

.show_img {
    float: left;
    width: 50%;
    overflow: hidden;
}

.user_floor .show_img:first-child {
    border-bottom-left-radius: 5px;
    border-top-left-radius: 5px;
}

.user_floor .show_img:last-child {
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
}

.show_img img {
    width: 100%;
}

.floor_container_banner a img {
    width: 100%;
}

.goods-img-poker {
    margin: 10px 10px;
}

.goods_img_item {
    float: left;
    overflow: hidden;
    width: 25%;
    border-radius: 10px;
}

.goods_img_item::after {
    display: block;
    height: 100%;
    content: "";
    width: 1px;
    border-right: 1px solid #f5f5f5;
    z-index: 10;
}

.goods_img_item img {
    width: 100%;
}